From nobody Tue Nov 26 12:18:33 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=ilande.co.uk Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1707853428244690.5336068294139; Tue, 13 Feb 2024 11:43:48 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rZyh0-0001hv-Fs; Tue, 13 Feb 2024 14:43:46 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rZygw-0001HA-ME for qemu-devel@nongnu.org; Tue, 13 Feb 2024 14:43:42 -0500 Received: from mail.ilande.co.uk ([2001:41c9:1:41f::167]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rZygv-0006Wb-58 for qemu-devel@nongnu.org; Tue, 13 Feb 2024 14:43:42 -0500 Received: from [2a00:23c4:8bb2:1300:c500:f104:bc51:e670] (helo=localhost.localdomain) by mail.ilande.co.uk with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rZyft-0008m4-L4; Tue, 13 Feb 2024 19:42:41 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=ilande.co.uk; s=20220518; h=Subject:Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:To:From:Sender:Reply-To:Cc: Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=FAt0pCq8njB+6+50rTsiZHlccpr9qzd45MqpAKHkmm0=; b=J6Hd3MQ0kDl5ECo3Jv77nNJOY9 /DXDNOxpN5ppfEDlXIdSKqKGNtohLV/dxVcdpxUfIzoW30wSZufmnM4VYv7NLMeBpCPA60QoA01yG kTJpbxsHTenxyS3OZhUEFsFsF5GOnIxQHJFMlE6OmKhNgZZH8EeYUZsb6R2qE92LDVGp7HXYhYuDP nlO3gODjK6CZKDxbe3C5BLjLqKVGjwwOeFRg76sWZQVDJWgG8iFc3YJM8DbPn7+/X+qKmtMm12KCD SQi1qUVvTXbfkoRNvsPdAtRN+r4Uj01sCNS5TyVw3QqPxsIKoffmrp0VJFaP1SZTM64dW0iXBSMsW IkHclMwkQTYKl9gQB7EhII6DRjdJOgRTaTkXGn86drmW+60pABVj2QiguBecrBt40OpaiL3mTyAXL u79BZ4uqRMZRPHtazEm91H/Yl1KD2541lTnANLTNehu5/rqTxyVbo/UJ6dF2Y3RD2xRhK9ZdAMbF7 bmqDSwoBPeqsNBHpC+FpJapuS5dibQT/9l8LHKQs0+OGqY4FJTUzJqwhRZl435Tz2cUii1kq0Psjp Rsxwzl2tC13xO+hCC5ds11ox1RwB4eM1PEWasQD+eDG5A4MpdLo+XrGw6b9wC0LwQFD6tMwp9AqH1 /4QgU/K+PR2U8UEBjXUWt360NGQer3GYuLm4Yzf5A=; From: Mark Cave-Ayland To: peter.maydell@linaro.org, qemu-devel@nongnu.org Date: Tue, 13 Feb 2024 19:40:05 +0000 Message-Id: <20240213194052.1162753-42-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240213194052.1162753-1-mark.cave-ayland@ilande.co.uk> References: <20240213194052.1162753-1-mark.cave-ayland@ilande.co.uk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-SA-Exim-Connect-IP: 2a00:23c4:8bb2:1300:c500:f104:bc51:e670 X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk Subject: [PULL 41/88] esp.c: convert esp_do_dma() do_cmd path to check for SCSI phase instead X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on mail.ilande.co.uk) Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2001:41c9:1:41f::167; envelope-from=mark.cave-ayland@ilande.co.uk; helo=mail.ilande.co.uk X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1707853429123100006 Content-Type: text/plain; charset="utf-8" Currently do_cmd is used to determine whether MESSAGE OUT and COMMAND phase= data is being accumulated in cmdfifo. Update esp_do_dma() to check directly for = these two SCSI phases instead. Signed-off-by: Mark Cave-Ayland Tested-by: Helge Deller Tested-by: Thomas Huth Message-Id: <20240112125420.514425-42-mark.cave-ayland@ilande.co.uk> Signed-off-by: Mark Cave-Ayland --- hw/scsi/esp.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c index c1b44e5f18..22739d3875 100644 --- a/hw/scsi/esp.c +++ b/hw/scsi/esp.c @@ -635,11 +635,10 @@ static void esp_do_dma(ESPState *s) int n; =20 len =3D esp_get_tc(s); - if (s->do_cmd) { - /* - * handle_ti_cmd() case: esp_do_dma() is called only from - * handle_ti_cmd() with do_cmd !=3D NULL (see the assert()) - */ + + switch (esp_get_phase(s)) { + case STAT_MO: + case STAT_CD: cmdlen =3D fifo8_num_used(&s->cmdfifo); trace_esp_do_dma(cmdlen, len); if (s->dma_memory_read) { @@ -683,10 +682,8 @@ static void esp_do_dma(ESPState *s) s->rregs[ESP_RINTR] |=3D INTR_BS; esp_raise_irq(s); } - return; - } + break; =20 - switch (esp_get_phase(s)) { case STAT_DO: if (!s->current_req) { return; --=20 2.39.2